Function parseQueryParamSet

coderd/httpapi/queryparams.go:449–466

(parser *QueryParamParser, vals url.Values, parse func(set []string) (T, error), def T, queryParam string)

}

func parseQueryParamSet[T any](parser *QueryParamParser, vals url.Values, parse func(set []string) (T, error), def T, queryParam string) (T, error) {
	parser.addParsed(queryParam)
	// If the query param is required and not present, return an error.
	if parser.RequiredNotEmptyParams[queryParam] && (!vals.Has(queryParam) || vals.Get(queryParam) == "") {
		parser.Errors = append(parser.Errors, codersdk.ValidationError{
			Field:  queryParam,
			Detail: fmt.Sprintf("Query param %q is required and cannot be empty", queryParam),
		})
		return def, nil
	}

	// If the query param is not present, return the default value.
	if !vals.Has(queryParam) || vals.Get(queryParam) == "" {
		return def, nil
	}

	return parse(vals[queryParam])
}